HK1062843A1 - Proportional pressure reducing valve for use in waterworks - Google Patents

Proportional pressure reducing valve for use in waterworks

Info

Publication number: HK1062843A1
Authority: HK; Hong Kong
Prior art keywords: waterworks; pressure reducing; reducing valve; proportional pressure; proportional
Prior art date: 2002-08-02

Application number

HK04105680A

Other languages

English (en)

Inventor

Nobuyuki Matsuura

Hisayuki Yamaguchi

Original Assignee

Kane Kougyou Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2002-08-02

Filing date

2004-08-03

Publication date

2004-11-26

2004-08-03 Application filed by Kane Kougyou Co Ltd filed Critical Kane Kougyou Co Ltd

2004-11-26 Publication of HK1062843A1 publication Critical patent/HK1062843A1/xx

Links

HK04105680A 2002-08-02 2004-08-03 Proportional pressure reducing valve for use in waterworks HK1062843A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2002225587A JP3725501B2 (ja)	2002-08-02	2002-08-02	水道用定比減圧弁

Publications (1)

Publication Number	Publication Date
HK1062843A1 true HK1062843A1 (en)	2004-11-26

Family

ID=30437710

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK04105680A HK1062843A1 (en)	2002-08-02	2004-08-03	Proportional pressure reducing valve for use in waterworks

Country Status (4)

Country	Link
JP (1)	JP3725501B2 (zh)
CN (1)	CN100334378C (zh)
HK (1)	HK1062843A1 (zh)
SG (1)	SG102065A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102345765B (zh) *	2010-07-23	2015-02-25	王景熙	自动水压控制装置
CN102392908A (zh) *	2011-11-02	2012-03-28	浙江盾安阀门有限公司	一种止回减压阀
CN102966774A (zh) *	2012-11-14	2013-03-13	金祖贻	减压阀
CN103423493B (zh) *	2013-08-31	2015-12-16	王景熙	定比减压阀
JP2016181085A (ja) *	2015-03-24	2016-10-13	兼工業株式会社	水道用定比減圧弁
CN105422932A (zh) *	2015-11-23	2016-03-23	浙江大学	一种带孔板的高参数多级减压阀的减压结构设计方法
CN105387252A (zh) *	2015-12-19	2016-03-09	王景熙	可调定比减压阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN2080604U (zh) *	1990-09-29	1991-07-10	李立夫	静止减压阀
JP2595218Y2 (ja) *	1991-05-29	1999-05-24	株式会社光合金製作所	水道用減圧弁
JP2767550B2 (ja) *	1994-05-06	1998-06-18	エヌテーシー工業株式会社	水道水用の減圧弁
JP2739150B2 (ja) *	1994-08-19	1998-04-08	エヌテーシー工業株式会社	伸縮型の止水栓
CN2275666Y (zh) *	1996-09-28	1998-03-04	北京融洋技术研究所	比例式减压阀
CN2315389Y (zh) *	1997-08-25	1999-04-21	沧州市兴水阀门厂	比例式减压阀

2002
- 2002-08-02 JP JP2002225587A patent/JP3725501B2/ja not_active Expired - Lifetime
- 2002-12-26 SG SG200207819A patent/SG102065A1/en unknown
2003
- 2003-01-21 CN CNB031017231A patent/CN100334378C/zh not_active Expired - Lifetime
2004
- 2004-08-03 HK HK04105680A patent/HK1062843A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN1472460A (zh)	2004-02-04
SG102065A1 (en)	2004-02-27
CN100334378C (zh)	2007-08-29
JP2004070465A (ja)	2004-03-04
JP3725501B2 (ja)	2005-12-14

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Legal Events

Date	Code	Title	Description
2014-08-15	PC	Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)	Effective date: 20140121